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New methods for growing skin cells can improve skin grafts by building blood vessels within them.

Melasma is a skin condition linked to female hormones, genetics, UV exposure, and certain medications, but not to pituitary, adrenal, or thyroid diseases.

Skin symptoms can indicate endocrine disorders and have various treatments.

Some African American women experience central scalp hair loss, often linked to a history of fungal scalp infection.

Lecithin organogels could be good for applying drugs to the skin because they are stable, safe, and can improve drug absorption.

Regenerated fully functional hair follicles using stem cells, with potential for hair regrowth therapy.

Blocking JAK-STAT signaling can lead to hair growth.

Grafted rodent and human cells can regenerate hair follicles, but efficiency decreases with age.

Mammals might fail to regenerate not because they lack the right cells, but because of how cells respond to their surroundings, and changing this environment could enhance regeneration.

Oestrogens help maintain healthy skin, heal wounds, and may protect against skin aging and cancer.

Hormones and genetics affect hair growth and patterns, with some changes reversible and others not.

Some chemotherapy can cause permanent hair loss.

Scientists successfully created and transplanted bioengineered hair follicles that function like natural ones, suggesting a new treatment for hair loss.

Effective management of children's hair loss involves accurate diagnosis, various treatments, and supportive care.

Toxic epidermal necrolysis is a severe skin reaction often linked to drugs, requiring careful medication use and supportive care.

New understanding of the causes of primary cicatricial alopecia has led to better diagnosis and potential new treatments.

The testosterone patch and gel are both effective, but they have different absorption patterns and effects on hormone levels.

Hormones, nutrition, and seasonal changes regulate hair growth cycles, with androgens extending growth phases and factors like aging and malnutrition affecting hair loss and thinning.

Cells from a skin condition can create new hair follicles and similar growths in mice, and a specific treatment can reduce these effects.

Psychotropic medications can cause skin reactions, including severe conditions like SJS and TEN, and it's important for psychiatrists to recognize and manage these side effects.

Testosterone therapy may slightly improve sexual function in postmenopausal women, but its long-term safety is unknown.

The article concludes that developing in vitro models for human hair structures is important for research and reducing animal testing, but there are challenges like obtaining suitable samples and the models' limitations.

Wounds heal without scarring in early development but later result in scars, and studying Wnt signaling could help control scarring.

Hair root sheaths are more common in non-scarring hair loss and help diagnose the type of hair loss.

Some plants with flavonoids may help treat hair loss and promote hair growth.

Dog hair grows back in about 14 weeks after being clipped for surgery, and the season doesn't really affect this growth rate.

Selective Androgen Receptor Modulators (SARMs) are drugs that can control the effects of androgens in different tissues, potentially having fewer side effects and promising for treating various conditions.

3D bioprinting could improve skin repair and treat conditions like vitiligo and alopecia by precisely placing cells.

Hair in mammals likely evolved from glandular structures, not scales.

Phyto-vesicles of β-sitosterol may effectively treat hair loss.